https://play.google.com/store/apps/details?id=com.id.doom3bfg&hl=en
Interesting. No touch or kb/m support, only gamepad. I wonder what it would take to port BFG engine to Android and iOS, and add touch screen support along with bluetooth kb and mouse.
Interesting read: https://developer.nvidia.com/content/bringing-doom-3-bfg-edition-nvidia-shield